DiFluid R2 Extract - Coffee TDS Refractometer

The DiFluid R2 Extract is a premium coffee refractometer designed for those who want complete clarity over their brews. With ±0.02% precision, advanced temperature compensation, and a high-contrast colour display, it gives you more control, more insight, and more confidence in every cup.

It builds on the R1 with improved accuracy, faster thermal stability, and a sleek aluminium sample dish that delivers stable readings, even with minimal sample volume. Whether you’re adjusting grind size, water ratio or brew time, the R2 helps you pinpoint what’s working - and replicate it with consistency.